java编写全年考勤日历

本文实例为大家分享了java编写全年考勤日历的具体代码，供大家参考，具体内容如下

java代码：

package com.wp.action;
 
import java.text.simpledateformat;
import java.util.arraylist;
import java.util.calendar;
import java.util.hashmap;
 
public class calendaraction extends mainaction {
 
 private static final long serialversionuid = 1l;
 
 private int maxcols;
 private string html;
 private string clickdate;
 
 public string getclickdate() {
 return clickdate;
 }
 
 public void setclickdate(string clickdate) {
 this.clickdate = clickdate;
 }
 
 public string init() {
 calendar cal = calendar.getinstance();
 int month = cal.get(calendar.month) + 1;
 initmaxcols();
 html = createtbl();
 
 return success;
 }
 
 private void initmaxcols() {
 // 每行开头灰色的格数
 int headdisableddays;
 // 当月的天数
 int onemonthdays;
 calendar cal = calendar.getinstance();
 cal.set(calendar.day_of_month, 1);
 
 for (int i = 0; i < 12; i++) {
 
  if (cal.get(calendar.day_of_week) == calendar.sunday) {
  // 周日空六格
  headdisableddays = 6;
  } else {
  headdisableddays = cal.get(calendar.day_of_week)
   - calendar.monday;
  }
 
  onemonthdays = cal.getactualmaximum(calendar.day_of_month);
  if (headdisableddays + onemonthdays > maxcols) {
  maxcols = headdisableddays + onemonthdays;
  }
  cal.add(calendar.month, 1);
 }
 
 }
 
 private string createtbl() {
 stringbuffer html = new stringbuffer();
 string[] weekdays = { "一", "二", "三", "四", "五", "六", "日" };
 simpledateformat formattd = new simpledateformat("yyyymmdd");
 simpledateformat formatheader = new simpledateformat("yyyy年mm月");
 simpledateformat formattitle = new simpledateformat("yyyy年mm月dd日");
 hashmap<string, string> map = getcalendardetail();
 
 // 每行开头灰色的格数
 int headdisableddays;
 
 // html.append("<table id='caltbl'>\r\n");
 html.append("<tr>\r\n");
 html.append("<th></th>\r\n");
 for (int col = 0; col < maxcols; col++) {
  html.append("<th>");
  html.append(weekdays[col % weekdays.length]);
  html.append("</th>\r\n");
 }
 html.append("</tr>\r\n");
 calendar cal = calendar.getinstance();
 int month = cal.get(calendar.month);
 for (int months = 0; months < 12; months++) {
  html.append("<tr>\r\n");
  string s;
  s = formatheader.format(cal.gettime());
  html.append("<td class='rowheader'>" + s + "</td>\r\n");
  
  cal.set(calendar.day_of_month, 1);
  if (cal.get(calendar.day_of_week) == calendar.sunday) {
  // 周日空六格
  headdisableddays = 6;
  } else {
  headdisableddays = cal.get(calendar.day_of_week)
   - calendar.monday;
  }
  cal.add(calendar.day_of_month, -headdisableddays);
 
  for (int col = 0; col < maxcols; col++) {
 
  html.append("<td id='");
 
  string date = formattd.format(cal.gettime());
  html.append(date + "' ");
  // if (headdisableddays-- > 0) {
  // html.append("class='disabledtd'");
  // }else
  if (month != cal.get(calendar.month)) {
   html.append("class='disabledtd'");
  
  } else if (map.containskey(formattd.format(cal.gettime()))) {
   int type = integer.parseint(map.get(formattd.format(cal
    .gettime())));
   if(type == 1){
   //html.append("class='holidaytd'");
   }else if(type == 2){
   html.append("class='holidaytd'");
   }
  } else if (cal.get(calendar.day_of_week) == calendar.saturday
   || cal.get(calendar.day_of_week) == calendar.sunday) {
   html.append("class='weekendtd'");
  } else {
   html.append("class='generaltd'");
  }
  html.append(" title='" + formattitle.format(cal.gettime())
   + "'");
  html.append(">");
 
  html.append(cal.get(calendar.day_of_month));
  html.append("</td>\r\n");
  cal.add(calendar.day_of_month, 1);
 
  }
 
  html.append("</tr>\r\n");
  if (month == cal.get(calendar.month)) {
  cal.add(calendar.month, 1);
  }
  month = cal.get(calendar.month);
 }
 // html.append("</table>\r\n");
 return html.tostring();
 }
 
 public string gethtml() {
 return html;
 }
 
 public void sethtml(string html) {
 this.html = html;
 }
 
 private hashmap<string, string> getcalendardetail() {
 hashmap<string, string> map;
 map = new hashmap<string, string>();
 map.put("20150404", "2");
 map.put("20150405", "2");
 map.put("20150406", "2");
 map.put("20150501", "2");
 map.put("20150502", "2");
 map.put("20150503", "2");
 map.put("20150622", "2");
 map.put("20151001", "2");
 map.put("20151002", "2");
 map.put("20151003", "2");
 
 return map;
 }
 public string datecellclick(){
 
 return success;
 }
}

action配置：

<action name="calendar" class="com.wp.action.calendaraction" method="init">
   <result name="success" type="json"></result>
</action>

html代码：

<!doctype html public "-//w3c//dtd html 4.01 transitional//en" "http://www.w3.org/tr/html4/loose.dtd">
<%@ page language="java" contenttype="text/html; charset=utf-8"
 pageencoding="utf-8"%>
<%
 string path = request.getcontextpath();
 string basepath = request.getscheme() + "://"
  + request.getservername() + ":" + request.getserverport()
  + path;
%>
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
 <style type="text/css">
  .disabledtd{
  background-color:gray;
  }
  .weekendtd{
  background-color:yellow;
  }
  .holidaytd{
  background-color:green;
  }
  .generaltd{
  background-color:white;
  }
  #caltbl{
  font-family: verdana,arial,sans-serif;
  font-size:13px;
  color:#333333;
  border-width: 1px;
  border-color: #a9c6c9;
  border-collapse: collapse;
  }
  #caltbl th{
  border-width: 1px;
  padding: 4px;
  border-style: solid;
  border-color: #a9c6c9;
  background-color:olive;
  }
  #caltbl td {
  border-width: 1px;
  padding: 4px;
  border-style: solid;
  border-color: #a9c6c9;
  }
  .rowheader{
  background-color:olive;
  }
 </style>
 
 <head>
 
 <meta http-equiv="content-type" content="text/html; charset=utf-8" />
 <title>login page</title>
 <link rel="stylesheet" type="text/css" media="screen"
  href="<%=basepath%>/html/styles/styles.css" rel="external nofollow" />
 <script src="<%=basepath%>/html/scripts/common.js"
  type="text/javascript"></script>
 <script src="<%=basepath%>/html/scripts/jquery.js"
  type="text/javascript"></script>
 <script src="<%=basepath%>/html/scripts/jquery.json-2.2.min.js"
  type="text/javascript"></script>
 <script src="<%=basepath%>/html/scripts/jquery.ui.custom.js"
  type="text/javascript"></script>
 <script src="<%=basepath%>/html/scripts/script.js"
  type="text/javascript"></script>
  <script type="text/javascript">
  $(document).ready(function(){
  var checktype = 0;
  $.post('calendar',{},function(data,status)
  {
   if(data != null && data.html != null && data.html != ""){
   $("#caltbl").html( data.html);
   $("#caltbl td").click(tdclick);
   $("#checktype input").click(typecheck);
   }
  }).error(function(){
   
  });
 
  var tdclick = function(){
  
   if(this.classname == 'rowheader' || this.classname == 'disabledtd'){
   return;
   }
   if(checktype != null && checktype != "" && checktype != 0){
   if(checktype == 1){   
    this.style.backgroundcolor="white";
   }else if(checktype == 2){    
    this.style.backgroundcolor="yellow";
   }else if(checktype == 3){    
    this.style.backgroundcolor="green";
   }
   }
  };
  var typecheck = function(){
   checktype = this.value;
  };
  
  
  });
  
 </script>
 </head>
 <body>
 <div id="calendar">
  <table id="caltbl"></table>  
 </div>
 <div>
  <table id="checktype">
  <tr>
   <td style="background-color: white;"> <input type="radio" name="type" value="1"> </td>
   <td style="background-color: yellow;"><input type="radio" name="type" value="2"></td>
   <td style="background-color: green;"> <input type="radio" name="type" value="3"></td>
  </tr>
  </table>
 </div> 
 </body>
</html>

效果如下

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。